e0ab6ef803903b6866fb2dcddf7352e06fedc088a2b8314f7829cc9f83f2a22e

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
20-05-2024 16:50

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General

Target

$R0.dll
Size

128KB
MD5

309dfa965601450b32a0b25991e780ba
SHA1

fdd64007b70fb96c69ef1b976fd738cbc90a1e71
SHA256

f1acb1eb5a3fb6da77eb6f4ba0a9b5d74af004a3a5b5ee004af67fa80484f516
SHA512

0be452bfe4cb088209c169b6e6566fcce72b87cd72d8b8f931525dd34c7b8f7d22953bc80bb8a616f28378dba376fe38ae204c18bf6bd34d362ed186eb30e3b4
SSDEEP

1536:ExzPACwkEgI79MTALM3bDOfMLh+L7yuWVqHRur8ykS860k90fHAbjt1MCv4TW:QzPBQgI79MTAo3nFhesJ46003Ht1STW

Score

1^/10

Malware Config

Signatures

Modifies registry class 51 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FBPLAYERAPI.FBPLAYERAPI\CLSID\ = "{9011568A-520F-40c3-81B7-19F1755B12D2}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9011568A-520F-40c3-81B7-19F1755B12D2}\AppID = "{811F7815-CA60-44f0-8116-36EBEC978693}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9011568A-520F-40c3-81B7-19F1755B12D2}\TypeLib\ = "{811F7815-CA60-44F0-8116-36EBEC978693}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{815FAF71-694C-48E6-B3B1-5A6541A5F7E5}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\FBPLAYERAPI.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9011568A-520F-40c3-81B7-19F1755B12D2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9011568A-520F-40c3-81B7-19F1755B12D2}\ = "CFBPLAYERAPI Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{811F7815-CA60-44F0-8116-36EBEC978693}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$R0.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{815FAF71-694C-48E6-B3B1-5A6541A5F7E5}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{815FAF71-694C-48E6-B3B1-5A6541A5F7E5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{815FAF71-694C-48E6-B3B1-5A6541A5F7E5}\TypeLib\ = "{811F7815-CA60-44F0-8116-36EBEC978693}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FBPLAYERAPI.FBPLAYERAPI\ = "CFBPLAYERAPI Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FBPLAYERAPI.FBPLAYERAPI\CurVer\ = "FBPLAYERAPI.FBPLAYERAPI.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9011568A-520F-40c3-81B7-19F1755B12D2}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9011568A-520F-40c3-81B7-19F1755B12D2}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{811F7815-CA60-44F0-8116-36EBEC978693}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{815FAF71-694C-48E6-B3B1-5A6541A5F7E5}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{815FAF71-694C-48E6-B3B1-5A6541A5F7E5}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{811F7815-CA60-44f0-8116-36EBEC978693}\ = "FBPLAYERAPI"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FBPLAYERAPI.FBPLAYERAPI.1\ = "CFBPLAYERAPI Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FBPLAYERAPI.FBPLAYERAPI.1\CLSID\ = "{9011568A-520F-40c3-81B7-19F1755B12D2}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FBPLAYERAPI.FBPLAYERAPI\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{815FAF71-694C-48E6-B3B1-5A6541A5F7E5}\ = "IFBPLAYERAPI"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9011568A-520F-40c3-81B7-19F1755B12D2}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{811F7815-CA60-44F0-8116-36EBEC978693}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{811F7815-CA60-44F0-8116-36EBEC978693}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{815FAF71-694C-48E6-B3B1-5A6541A5F7E5}\TypeLib\ = "{811F7815-CA60-44F0-8116-36EBEC978693}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FBPLAYERAPI.FBPLAYERAPI	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9011568A-520F-40c3-81B7-19F1755B12D2}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9011568A-520F-40c3-81B7-19F1755B12D2}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$R0.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{811F7815-CA60-44F0-8116-36EBEC978693}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{811F7815-CA60-44F0-8116-36EBEC978693}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{811F7815-CA60-44F0-8116-36EBEC978693}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{811F7815-CA60-44F0-8116-36EBEC978693}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{815FAF71-694C-48E6-B3B1-5A6541A5F7E5}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{815FAF71-694C-48E6-B3B1-5A6541A5F7E5}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FBPLAYERAPI.FBPLAYERAPI.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9011568A-520F-40c3-81B7-19F1755B12D2}\InprocServer32\ThreadingModel = "both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9011568A-520F-40c3-81B7-19F1755B12D2}\ProgID\ = "FBPLAYERAPI.FBPLAYERAPI.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{811F7815-CA60-44f0-8116-36EBEC978693}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\FBPLAYERAPI.DLL\AppID = "{811F7815-CA60-44f0-8116-36EBEC978693}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FBPLAYERAPI.FBPLAYERAPI.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9011568A-520F-40c3-81B7-19F1755B12D2}\VersionIndependentProgID\ = "FBPLAYERAPI.FBPLAYERAPI"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9011568A-520F-40c3-81B7-19F1755B12D2}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{815FAF71-694C-48E6-B3B1-5A6541A5F7E5}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{815FAF71-694C-48E6-B3B1-5A6541A5F7E5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FBPLAYERAPI.FBPLAYERAPI\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{815FAF71-694C-48E6-B3B1-5A6541A5F7E5}\ = "IFBPLAYERAPI"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{811F7815-CA60-44F0-8116-36EBEC978693}\1.0\ = "FBPLAYERAPI 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{811F7815-CA60-44F0-8116-36EBEC978693}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{815FAF71-694C-48E6-B3B1-5A6541A5F7E5}\ProxyStubClsid32	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 1216	1520	regsvr32.exe	28
PID 1520 wrote to memory of 1216	1520	regsvr32.exe	28
PID 1520 wrote to memory of 1216	1520	regsvr32.exe	28
PID 1520 wrote to memory of 1216	1520	regsvr32.exe	28
PID 1520 wrote to memory of 1216	1520	regsvr32.exe	28
PID 1520 wrote to memory of 1216	1520	regsvr32.exe	28
PID 1520 wrote to memory of 1216	1520	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$R0.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\$R0.dll
  2⤵
  - Modifies registry class
  PID:1216

Analysis

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Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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